The Nebula's Civilization - Chapter 300: Screams of the Sky Castles

Gawain is dead and was transmigrated, but there was a slight problem during the process.
After floating for more than a hundred thousand years on a different continent, he felt that he might need a body to become a complete transmigrator, but he did not expect that…

- Description from Novelupdates

King Grey has unrivaled strength, wealth, and prestige in a world governed by martial ability. However, solitude lingers closely behind those with great power. Beneath the glamorous exterior of a powerful king lurks the shell of man, devoid of purpose and will. 

Reincarnated into a new world filled with magic and monsters, the king has a second chance to relive his life. Correcting the mistakes of his past will not be his only challenge, however. Underneath the peace and prosperity of the new world is an undercurrent threatening to destroy everything he has worked for, questioning his role and reason for being born again. 

Accidentally got a game, the script in it is colorful: demons, ghosts, weirdness, demons… let Wang Hao embark on an unexpected path.

[This is a journey across dimensions, we explore the unknown, but get more unknowns; we resist fear, but get more fear. 】

[When humans lose their way in the dark, I will be their pioneer, burn my heart and light the way forward! 】

- Description from novelbuddy